tndsr/assets/css/MuiPopover.css

   .MuiPopover-paper {
  outline: 0;
  position: absolute;
  max-width: calc(100% - 32px);
  min-width: 16px;
  max-height: calc(100% - 32px);
  min-height: 16px;
  overflow-x: hidden;
  overflow-y: auto;
}